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Item_allany_subselect Class Reference
Inheritance diagram for Item_allany_subselect:
Item_in_subselect Item_exists_subselect Item_subselect Item_result_field Item

List of all members.

Public Member Functions

 Item_allany_subselect (Item *left_expr, chooser_compare_func_creator fc, st_select_lex *select_lex, bool all)
subs_type substype ()
trans_res select_transformer (JOIN *join)
virtual void print (String *str, enum_query_type query_type)

Public Attributes

chooser_compare_func_creator func_creator
bool all

Member Function Documentation

void Item_allany_subselect::print ( String str,
enum_query_type  query_type 
) [virtual]

This method is used for to:

  • to generate a view definition query (SELECT-statement);
  • to generate a SQL-query for EXPLAIN EXTENDED;
  • to generate a SQL-query to be shown in INFORMATION_SCHEMA;
  • debug.

For more information about view definition query, INFORMATION_SCHEMA query and why they should be generated from the Item-tree,

See also:

Reimplemented from Item_in_subselect.

The documentation for this class was generated from the following files:
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